1. Classical
  2. Challenge
  3. Partial
  4. Tutorial
  5. Riddle
  6. Basics

list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7103 Edit Distance   1 74 18.02
17
17
7109 Indicator of progression   2 325 23.89
17
17
7186 Counting Pascal   2 134 29.77
17
17
7189 Falta Envido   1 182 36.33
17
17
7211 Elastic Bands   1 49 55.97
17
17
7216 The Clocks   1 281 40.48
17
17
7230 Garbage Collection   1 159 39.80
17
17
7249 Perfume   2 115 16.00
1
17
7260 Number Game   1 94 26.01
17
17
7297 Placing Coins on a Grid   2 61 32.53
17
17
7322 Prime Pattern   1 97 36.16
23
17
7403 Messy Administration   1 14 30.88
17
17
7404 Just on Time   2 16 35.38
17
17
7408 Camelot   2 64 30.88
17
17
7425 Hackers   4 174 31.38
26
17
7579 Power Calculus   326 49.33
34
17
7628 Mathematics   2 67 29.05
17
17
7696 Encryption   3 1004 35.88
17
17
7734 Twist and whirl - want to cheat   8 245 45.51
24
17
7739 Sound   12 485 33.86
20
17
7746 Cocircular Points   64 16.93
42
17
7753 Happy Numbers II   3 651 15.95
23
17
7762 Electric Needs   1 25 38.00
34
17
7778 Land Division   1 40 43.50
17
17
7779 Stock Chase   76 30.19
17
17
7861 UFO   1 41 30.21
17
17
7864 Four Chips (Hard)   6 167 30.35
31
17
7868 Join   1 21 47.31
34
17
7934 Operating System Problems (Task Scheduling)   2 142 53.65
17
17
7969 A Knights’ Tale   3 80 22.93
17
17
7970 Jumping Beans   1 63 27.96
17
17
7971 The Cyber Traveling Salesman   1 38 36.00
34
17
8004 Tree Topology   2 87 46.61
1
17
8063 Dividing Stones   2 167 26.30
17
17
8100 Shifting Lights   2 229 31.20
17
17
8105 Dot Product Maximization   3 80 16.63
17
17
8106 Normalized Form   6 278 36.76
17
17
8184 Bureaucracy   2 571 29.72
6
17
8265 Zero Count   1 15 12.03
50
17
8281 Combination Of Integers   1 69 29.49
17
17
8286 Perfect Matching   92 19.19
1
17
8330 Giant fountain   1 37 43.17
1
17
8349 BRODOVI   6 620 43.77
21
17
8392 Youtube   4 234 22.99
6
17
8398 Quadratic Equation   1 605 29.01
34
17
8408 Min Max 01 Path   2 108 28.27
17
17
8418 Revenge of the squares   1 89 36.83
17
17
8419 Traversing Grid   1 341 22.86
17
17
8420 Finding Minimum   1 75 36.90
1
17
8421 Fun With Inequalities   144 37.89
17
17

Most popular tags




© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.